Management of security at mass events and its alternative. Academic Journal of Internal Affairs, [S. l.], v. 66, n. 4, p. 115–125, 2018. DOI: 10.38146/BSZ.2018.4.9. Disponível em: http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/457. Acesso em: 28 feb. 2026.